Madrid — Air Quality

Spain, Europe. US AQI: 36 (Good). Air Quality Score: 92.8/100. Dominant pollutant: O3.

Last updated: · Updated hourly

Quanteta Scores

US AQI 0 Rank 6 / 50
Air Quality Score 0/100 Rank 7 / 50
Breathability 0/100 Rank 7 / 50

City Info

City ID
aq-madrid
Country
Spain (ES)
Region
Europe
Population
3,223,000
Coordinates
40.4168, -3.7038
Timezone
Europe/Madrid
AQI Level
Good
EU AQI
43
Dominant Pollutant
O3
Measured At
2026-05-24T14:00Z

Pollutant Concentrations

Pollutant Concentration
PM2.5 4.2 μg/m³
PM10 7.4 μg/m³
O3 Dominant 104.0 μg/m³
NO2 2.6 μg/m³
SO2 0.7 μg/m³
CO 108.0 μg/m³
PM2.5: 1.9% PM10: 3.3% O3: 45.8% NO2: 1.1% SO2: 0.3% CO: 47.6% Air Quality
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